Modular cam shaft



FIG. 1 is a perspective view of a modular cam shaft according to the invention;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a cross-sectional view taken along section lines set forth in FIG. 1 thereof.

The broken line portion of the figures is included to show unclaimed subject matter only and forms no part of the claimed design. The “dash-dot-dash” broken line portion of FIG. 7 is included as a boundary line to differentiate portions of the design that are claimed from those are not claimed when the boundary itself does not exist in the reality of the article embodying the design and forms no part of the claimed design. 

CLAIM The ornamental design for a modular cam shaft, as shown and described. 